This version is used to calculate lengths. Calculate the length BC. Give the answer to three significant figures. Use the form \(a^2 = b^2 + c^2 - 2bc \cos{A}\) to calculate the length. \(\text{BC}^2 ...

okay in this video we're gonna do another example related to the law of cosines and what we want to do here is just find the measure of the smallest angle in our given triangle here so we have side ...